Individual Calculations February 2022
 Feierfeil, Jiri  Total change: -23.00  Rating chartPersonal card
 PRAGUE OPEN 2022 A - IM open Praha CZE 2022-01-07
RcRownchangeKK*chgGame
 1805 1719 2.50 9 -1.14 20 -22.80 
  Koubova, Anna Marie 2137 CZE0.001-0.0720-1.40 
  Walter, Ema 1999 SVK0.001-0.1620-3.20 
  Musil, Vitezslav 1876 CZE0.001-0.2920-5.80 
  Rucabado, Stefan 1781 CZE0.001-0.4120-8.20 
  Petirova, Iva 1727 CZE1.0010.512010.20 
  Blumel, Otto 1945 CZE0.001-0.2120-4.20 
  Hanisch, Paul 1650 GER0.001-0.6020-12.00 
  Zadrapova, Amalie 1556 CZE0.501-0.2220-4.40 
  Eiding, Amanda Mai Irgens 1578 NOR1.0010.31206.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 SSS - Krajsky prebor 2021/2022 r6-7 various CZE 2022-01-09
RcRownchangeKK*chgGame
 1916 1719 1.00 2 0.50 20 10.00 
  Jerabek, Jindrich 1943 CZE0.5010.28205.60 
  Vavrinec, Tomas 1889 CZE0.5010.22204.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 SSS - Krajska soutez B 2021/2022 r6 various CZE 2022-01-16
RcRownchangeKK*chgGame
 1709 1719 0.00 1 -0.51 20 -10.20 
  Kabat, Josef 1709 CZE0.001-0.5120-10.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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